KR100782732B1 - 유기 el 소자 및 유기 el 패널 - Google Patents
유기 el 소자 및 유기 el 패널 Download PDFInfo
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- KR100782732B1 KR100782732B1 KR1020040077132A KR20040077132A KR100782732B1 KR 100782732 B1 KR100782732 B1 KR 100782732B1 KR 1020040077132 A KR1020040077132 A KR 1020040077132A KR 20040077132 A KR20040077132 A KR 20040077132A KR 100782732 B1 KR100782732 B1 KR 100782732B1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/816—Multilayers, e.g. transparent multilayers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/818—Reflective anodes, e.g. ITO combined with thick metallic layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/828—Transparent cathodes, e.g. comprising thin metal layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
- H10K59/80517—Multilayers, e.g. transparent multilayers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
- H10K59/80518—Reflective anodes, e.g. ITO combined with thick metallic layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80524—Transparent cathodes, e.g. comprising thin metal layers
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (6)
- 삭제
- 유기 발광층을 제1 및 제2 전극 사이에 구비하고, 상기 제1 및 제2 전극 사이에 전압을 인가함으로써 상기 유기 발광층이 발광하는 발광 영역과, 상기 전압을 인가하기 위한 구동 TFT를 갖는 화소를 다수 포함하는 유기 EL 패널로서,상기 제1 전극은, 발광한 광이 외부로 사출되는 측에 있고, 상기 유기 발광층으로부터의 광을 반사하는 반투과층과 투명 전극의 적층 구조로 되어 있고,상기 제2 전극은 상기 유기 발광층으로부터의 광을 반사하는 반사층을 포함하며,상기 유기 발광층에서 발생한 광을 상기 반사층과 상기 반투과층의 사이에서 반복하여 반사시키고, 이에 의해 상기 반사층과 상기 반투과층 사이를, 특정 파장의 광을 증강 선택하여 상기 반투과층으로부터 사출하는 미소 공진기로서 기능시키며, 상기 반사층과 상기 반투과층 사이의 광학 길이를 상기 특정 파장의 정수배 또는 정수 분의 1이 되도록 하고,또한, 상기 제1 전극 또는 제2 전극과 상기 구동 TFT의 전극과의 컨택트부 및 상기 화소의 주변부에 상기 미소 공진기로부터 사출되는 광을 차광하는 차광막을 상기 반투과층과 중첩하도록 설치하고,또한, 상기 차광막에 인접하여, 상기 발광 영역에 대응하는 영역에 컬러 필터를 설치하는 것을 특징으로 하는 유기 EL 패널.
- 삭제
- 제2항에 있어서,상기 제1 전극에 있어서, 반투과층과 투명 전극 중, 투명 전극이 상기 유기층 측에 배치되어 있는 유기 EL 패널.
- 제4항에 있어서,상기 제1 전극이 양극, 상기 제2 전극이 음극인 유기 EL 패널.
- 제2항에 있어서,상기 제1 전극을 반사층으로서 기능하는 금속막과 투명 전극의 적층 구조로 하고, 상기 제2 전극을 반투과막과 투명 전극의 적층 구조로 하는 유기 EL 패널.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00342663 | 2003-09-30 | ||
JP2003342663A JP4497881B2 (ja) | 2003-09-30 | 2003-09-30 | 有機el素子および有機elパネル |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050031964A KR20050031964A (ko) | 2005-04-06 |
KR100782732B1 true KR100782732B1 (ko) | 2007-12-05 |
Family
ID=34373508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040077132A Expired - Lifetime KR100782732B1 (ko) | 2003-09-30 | 2004-09-24 | 유기 el 소자 및 유기 el 패널 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7498738B2 (ko) |
JP (1) | JP4497881B2 (ko) |
KR (1) | KR100782732B1 (ko) |
CN (1) | CN100405876C (ko) |
TW (1) | TWI235015B (ko) |
Families Citing this family (52)
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CN111430414A (zh) * | 2020-03-31 | 2020-07-17 | 京东方科技集团股份有限公司 | Oled显示面板及制备方法、显示装置 |
JP7665392B2 (ja) | 2021-04-13 | 2025-04-21 | キヤノン株式会社 | 発光素子、発光装置、光電変換装置、電子機器 |
KR102783178B1 (ko) * | 2021-06-14 | 2025-03-20 | 삼성디스플레이 주식회사 | 표시 패널 및 이의 제조방법 |
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US20050067945A1 (en) | 2005-03-31 |
US7498738B2 (en) | 2009-03-03 |
KR20050031964A (ko) | 2005-04-06 |
TWI235015B (en) | 2005-06-21 |
CN1604706A (zh) | 2005-04-06 |
JP4497881B2 (ja) | 2010-07-07 |
JP2005108736A (ja) | 2005-04-21 |
TW200513141A (en) | 2005-04-01 |
CN100405876C (zh) | 2008-07-23 |
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